SCO 090-056 : SHELL PROGRAMMING FOR SYSTEM ADMINSTRATORS V30A1

090-056 real exams

Exam Code: 090-056

Exam Name: SHELL PROGRAMMING FOR SYSTEM ADMINSTRATORS V30A1

Updated: Aug 21, 2026

Q & A: 73 Questions and Answers

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SCO 090-056 Exam Syllabus Topics:

SectionObjectives
Basic Shell Scripts- Basic Shell Scripts
  • 1. Debugging Techniques
  • 2. Using the echo Command
  • 3. Shell Script Execution
  • 4. Selecting the Executing Shell
  • 5. Comments
Signal Handling- Signal Handling
  • 1. Script Cleanup Procedures
  • 2. Handling Interrupts and Signals
  • 3. Trap Command
Shell Variables- Shell Variables
  • 1. Special Parameters
  • 2. Variable Assignment and Expansion
  • 3. Environment Variables
  • 4. Quoting and Metacharacters
Functions and Modular Programming- Functions and Modular Programming
  • 1. Function Parameters
  • 2. Return Values
  • 3. Creating Shell Functions
Shell Overview- Shell Overview
  • 1. Command Line Interpreter
  • 2. Filename Expansion
  • 3. Other Shell Features
  • 4. Input and Output Redirection
  • 5. UNIX System Architecture
Program Flow Control- Program Flow Control
  • 1. Case Statements
  • 2. Looping Constructs
  • 3. Conditional Execution
  • 4. Exit Status Handling
Command Execution- Command Execution
  • 1. Processes
  • 2. Execution Techniques
  • 3. Command Types
Shell Script Optimization- Shell Script Optimization
  • 1. Efficiency Considerations
  • 2. Best Practices for Administration Scripts
  • 3. Script Maintenance and Enhancement

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